Radiation recall gastritis secondary to combination of gemcitabine and erlotinib in pancreatic cancer and response to PPI - a case report. - Seong Ji Choi; Hyo Jung Kim; Jae Seon Kim; Young-Tae Bak; Jun Suk Kim; Choi, Seong Ji; Kim, Hyo Jung; Kim, Jae Seon; Bak, Young-Tae; Kim, Jun Suk (BMC Cancer, 2016)